CN207922154U

CN207922154U - A kind of UVLED modules

Info

Publication number: CN207922154U
Application number: CN201820410866.3U
Authority: CN
Inventors: 胡舟
Original assignee: Shenzhen City A Tree Purple Light Technology Co Ltd
Current assignee: Shenzhen City A Tree Purple Light Technology Co Ltd
Priority date: 2018-03-26
Filing date: 2018-03-26
Publication date: 2018-09-28
Anticipated expiration: 2028-03-26

Abstract

The utility model discloses a kind of UVLED modules, including substrate；It is described to be substantially equipped with line layer；The line layer is equipped with power junctions；The line layer is equipped with multiple UV LED chips；Multiple UV LED chips are distributed in multiple lines and multiple rows；Often the positive and negative anodes of capable multiple UV LED chips are electrically connected successively；The positive and negative electrode of the multiple UV LED chips of each column is electrically connected；The anode that anode and the side of the power junctions arrange multiple UV LED chips is electrically connected；The cathode that the cathode of the power junctions arranges multiple UV LED chips with side is electrically connected；The lamp plate arrangement of the utility model is arranged using routing matrix formula, and any UV LED chip open circuit does not all interfere with the normal work of other UV LED chips in matrix, continues to provide enough luminous powers, meets solidification production needs；Meanwhile the current uniform of single failure UV LED chip, because curent change is small, has thus delayed the aging of entire other UV LED chips of lamp plate or overload to burn out in entire matrix.

Description

A kind of UVLED modules

Technical field

The utility model is related to arrive technical field of semiconductors more particularly to a kind of UVLED modules.

Background technology

Currently, the lamp plate arrangement that UVLED lamp beads or module use is string and separated, when any of which UV LED chip Open circuit, other UV LED chips in this series loop can all be affected by it and cannot work, cause entire solidification equipment because There are a string of UVLED not work, lead to optical power down, solidification production requirement cannot be met；While this syndrome serial UV LED chip Electric current can be assigned in other shunt circuits of entire lamp plate, cause the UV LED chip electric current of normal work to increase, thus accelerate The aging of other UV LED chips of entire lamp plate or overload are burnt out.

Therefore, the prior art is defective, needs to improve.

Utility model content

The utility model provides a kind of UVLED modules, the above problem of solution.

To solve the above problems, the technical scheme that the utility model is provided is as follows：

A kind of UVLED modules, including substrate；The substrate is equipped with line layer；The line layer is equipped with power supply Node；The line layer is equipped with multiple UV LED chips；Multiple UV LED chips are distributed in multiple lines and multiple rows；Often capable multiple institutes The positive and negative anodes for stating UV LED chip are electrically connected successively；The positive and negative electrode of the multiple UV LED chips of each column is electrically connected；Institute The anode for stating power junctions and the anode that side arranges multiple UV LED chips are electrically connected；The cathode of the power junctions and side The cathode for arranging multiple UV LED chips is electrically connected.

Preferred technical solution, the line layer are equipped with multigroup jack；Sheet metal is equipped in the jack；The power supply knot The positive and negative electrode of point is connect with the sheet metal in multigroup jack respectively；While arranging anode, the cathode of multiple UV LED chips It is respectively equipped with plug；The plug matches with the jack.

Preferred technical solution, multiple UV LED chips are at least four UV LED chips；Four UVLED Chip is at least two rows at least two column distributions.

Preferred technical solution, UV LED chip described in even number line are located at odd-numbered line and correspond in the adjacent UV LED chip Between position.

Preferred technical solution, the UV LED chip are fixed on the line layer.

The back side of preferred technical solution, the substrate is equipped with radiator；It is set between the substrate and the radiator There are heat-conducting silicone grease or thermally conductive sheet.

Preferred technical solution is equipped with insulating layer between the substrate and the line layer；The insulating layer is by multiple film layer The diamond-like materials of nanostructure are constituted.

Preferred technical solution, UV LED chip described in even column are located at odd column and correspond in the adjacent UV LED chip Between position.

Four angles of preferred technical solution, the line layer are respectively equipped with mounting hole；The shape of the line layer is " I " fonts.

Preferred technical solution, the substrate are super-high heat-conductive aluminum substrate.

Advantageous effect compared with the existing technology is that using the above scheme, the lamp plate arrangement of the utility model uses circuit Matrix arrangement, any UV LED chip open circuit all do not interfere with the normal work of other UV LED chips in matrix, continue to carry For enough luminous powers, meet solidification production needs；Meanwhile the current uniform of single failure UV LED chip is in entire matrix, Because curent change is small, the aging of entire other UV LED chips of lamp plate or overload is thus delayed to burn out；And it reduces UVLED module maintenance workloads, extend module service life.

Description of the drawings

Illustrate embodiment or technical solution in the prior art in order to clearer, it below will be to embodiment or the prior art The required attached drawing used is briefly described in description, it is clear that, the accompanying drawings in the following description is only the one of utility model A little embodiments for those of ordinary skill in the art without creative efforts, can also be according to these Attached drawing obtains other attached drawings.

Fig. 1 is a kind of UVLED modular structures schematic diagram of the utility model；

Fig. 2 is a kind of UVLED modular circuits schematic diagram of the utility model.

Specific implementation mode

For the ease of understanding the utility model, in the following with reference to the drawings and specific embodiments, the utility model is carried out more detailed Thin explanation.The preferred embodiment of the utility model is given in attached drawing.But the utility model can be with many different Form is realized, however it is not limited to this specification described embodiment.Make to this on the contrary, purpose of providing these embodiments is The understanding of the disclosure of utility model is more thorough and comprehensive.

It should be noted that when element is referred to as " being fixed on " another element, it can be directly on another element Or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be directly connected to To another element or it may be simultaneously present centering elements.Term used in this specification " fixation ", " integrated molding ", For illustrative purposes only, the similar unit of structure is to identical label in the figure for "left", "right" and similar statement Mark.

Unless otherwise defined, technical and scientific term all used in this specification and the skill for belonging to the utility model The normally understood meaning of technical staff in art field is identical.Art used in the description of the utility model in this specification Language, which is only for the purpose of describing specific embodiments, is not intended to limitation the utility model.

As shown in Figs. 1-2, one embodiment of the utility model is：

A kind of UVLED modules, including substrate 1；It is described to be substantially equipped with line layer 2；The line layer 2 is equipped with electricity Source node；The line layer 2 is equipped with multiple UV LED chips 3；Multiple UV LED chips 3 are distributed in multiple lines and multiple rows；Often go The positive and negative anodes of multiple UV LED chips 3 are electrically connected successively；The positive and negative electrode of the multiple UV LED chips of each column 3 electricity respectively Property connection；The anode that anode and the side of the power junctions arrange multiple UV LED chips 3 is electrically connected；The power junctions Cathode and side arrange the cathode of multiple UV LED chips 3 and be electrically connected.

Further, multiple UV LED chips 3 are electrically connected composition linear matrix arrangement modes, though there are one or The multiple damages of UV LED chip 3 of person cause to open a way, and are formed into a loop by the All other routes of linear matrix, always separate damage UV LED chip 3, other normal UV LED chips 3 work on, while sharing portion voltage electric current, this voltage electricity shared Very little is flowed, the UV LED chip 3 of entire matrix arrangement can't be given to cause excessive load；It ensure that entire matrix form row simultaneously The UV LED chip 3 of row can continue to provide sufficient luminous power, continue to solidification need of work；In this way compared to existing skill Art reduces the maintenance workload of entire module and replaces the frequency of damage UV LED chip 3, while extending service life；Institute The driving circuit of UV LED chip 3 of the line layer 2 equipped with matrix arrangement is stated, the power junctions are the defeated of the driving circuit Outlet is DC voltage, has positive and negative anodes；The driving circuit can be constant pressure either constant current or constant pressure and flow driving side Formula.

The line layer 2 is equipped with multigroup jack；Sheet metal is equipped in the jack；The positive and negative electrode of the power junctions point It is not connect with the sheet metal in multigroup jack；While arranging the anode of multiple UV LED chips 3, cathode is respectively equipped with plug； The plug matches with the jack.

Further, after multiple UV LED chips 3 carry out matrix form electric connection, entire matrix is only having a pair just Cathode is conducive to centrally connected power supply；A pair of of positive and negative anodes are separately connected upper plug, the plug is equipped with mark, facilitates differentiation positive and negative Pole；The output end of jack in groups and driving circuit on the line layer 2 connects, and is formed for electric jack, the jack also has just Cathode diacritics, it is convenient to be docked with the plug；Being formed between the UV LED chips 3 multiple in this way and the line layer 2 can Plug is electrically connected, and certain facility is provided to the later maintenance replacement of the UV LED chip 3；Multigroup jack is at least Two groups, one group of normal use, other can be replaced with spare as spare in time when being damaged so as to jack, normal power supply does not indulge in Delay work needs.

It needing to be electrically connected between the UV LED chip 3 of matrix arrangement, these electric connections can also accomplish line layer 2, The output end of 2 driving circuit of line layer so is directly fixedly connected with the positive and negative anodes of matrix arrangement UV LED chip 3, in this way may be used To save the process step；The input terminal of driving circuit forms exposed patch electrode on line layer 2, is connect with external power supply.

Preferably, multiple UV LED chips 3 are at least four UV LED chips 3；Four UV LED chips 3 In at least two rows at least two column distributions.

Further, multiple UV LED chips 3, which need to form matrix arrangement and are distributed, at least needs two rows two to arrange；In this way Wherein some UV LED chip 3 break down open circuit when, remaining can still be formed into a loop, and continue to work normally.

Preferably, UV LED chip 3 described in even number line is located at the interposition that odd-numbered line corresponds to the adjacent UV LED chip 3 It sets.

Further, immovable in 3 electrical connection of matrix form UV LED chip, change its distributing position, Luminous power evenly can be reached, even if the damage open circuit of certain UV LED chips 3, adjacent UV LED chip 3 can be certain It is made up in degree, adverse effect is preferably minimized.

Preferably, the UV LED chip 3 is fixed on the line layer 2.

Preferably, the back side of the substrate 1 is equipped with radiator；Heat conduction is equipped between the substrate 1 and the radiator Silicone grease or thermally conductive sheet.

Specifically, under entire module working condition, heat is will produce, influences the working efficiency of module；Radiator passes through Fluid sealant is fixed on the back side of substrate 1, reinforces the heat dissipation effect of substrate 1；Simultaneously thermal conductive silicon is filled between substrate 1 and radiator Fat or thermally conductive sheet further increase heat dissipation effect to reinforce heat conduction efficiency.

Preferably, insulating layer is equipped between the substrate 1 and the line layer 2；The insulating layer is by multiple film layer nano junction The diamond-like materials of structure are constituted.

Specifically, diamond-like materials be by size more than ten Nano grades diamond lattic structure and graphite-structure mixing group At a kind of material, characteristic cash be superelevation heat conductivility and excellent insulation performance；To make the heat transfer road of substrate 1 Diameter from unidirectionally down, change into towards diffusion plus it is unidirectional down, reinforce heat conduction efficiency.

Preferably, UV LED chip 3 described in even column is located at the interposition that odd column corresponds to the adjacent UV LED chip 3 It sets.

Preferably, four angles of the line layer 2 are respectively equipped with mounting hole；The shape of the line layer 2 is " I " fonts.

Further, the mounting hole is circle, is equipped with accommodating chamber on the top in hole, is used for hiding for head of screw, so as to The space occupied is minimum；The laying area of line layer 2 is reduced simultaneously.

Preferably, the substrate 1 is super-high heat-conductive aluminum substrate.

Further, reinforce the heat transfer efficiency of substrate 1, entire module has good thermally conductive pathways and radiator work Make so that whole heat dissipation effect reaches best, and the work stablized for system high efficiency provides support.

It should be noted that above-mentioned each technical characteristic continues to be combined with each other, the various embodiments not being enumerated above are formed, It is accordingly to be regarded as the range of the utility model specification record；Also, it for those of ordinary skills, can be according to above stating It is bright to be improved or converted, and all these modifications and variations should all belong to the protection model of the appended claims for the utility model It encloses.

Claims

1. a kind of UVLED modules, which is characterized in that including substrate；The substrate is equipped with line layer；On the line layer Equipped with power junctions；The line layer is equipped with multiple UV LED chips；Multiple UV LED chips are distributed in multiple lines and multiple rows；Often The positive and negative anodes of the multiple UV LED chips of row are electrically connected successively；The positive and negative electrode of the multiple UV LED chips of each column is electric respectively Property connection；The anode that anode and the side of the power junctions arrange multiple UV LED chips is electrically connected；The power junctions The cathode that cathode arranges multiple UV LED chips with side is electrically connected.

2. a kind of UVLED modules according to claim 1, which is characterized in that the line layer is equipped with multigroup jack；It is described Sheet metal is equipped in jack；The positive and negative electrode of the power junctions is connect with the sheet metal in multigroup jack respectively；Side row are more Anode, the cathode of a UV LED chip are respectively equipped with plug；The plug matches with the jack.

3. a kind of UVLED modules according to claim 1, which is characterized in that multiple UV LED chips are at least four The UV LED chip；Four UV LED chips are at least two rows at least two column distributions.

4. a kind of UVLED modules according to claim 1, which is characterized in that UV LED chip described in even number line is located at odd number The centre position of the corresponding adjacent UV LED chip of row.

5. a kind of UVLED modules according to claim 1, which is characterized in that the UV LED chip is fixed on the circuit On layer.

6. a kind of UVLED modules according to claim 1, which is characterized in that the back side of the substrate is equipped with radiator； Heat-conducting silicone grease or thermally conductive sheet are equipped between the substrate and the radiator.

7. a kind of UVLED modules according to claim 1, which is characterized in that set between the substrate and the line layer There is insulating layer；The insulating layer is made of the diamond-like materials of multiple film layer nanostructure.

8. a kind of UVLED modules according to claim 1, which is characterized in that UV LED chip described in even column is located at odd number The centre position of the corresponding adjacent UV LED chip of row.

9. a kind of UVLED modules according to claim 1, which is characterized in that four angles of the line layer are respectively equipped with Mounting hole；The shape of the line layer is " I " fonts.

10. according to a kind of UVLED modules of claim 1-9 any one of them, which is characterized in that the substrate is super-high heat-conductive Aluminum substrate.